package com.example.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.example.model.entity.Chart;

import java.util.List;
import java.util.Map;

/**
* 
* 针对图表信息表的数据库操作Mapper
*/
public interface ChartMapper extends BaseMapper<Chart> {

    /**
     * @param querySql
     * @return
     */
    List<Map<String, Object>> queryChartData(String querySql);
}




